'Use radicals' presentation slideshows

Rational Exponents

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7.1 nth Roots and Rational Exponents

7.1 nth Roots and Rational Exponents. 3/1/2013. n th Root. Ex. 3 2 = 9, then 3 is the square root of 9. If b 2 = a, then b is the square root of a. If b 3 = a, then b is the cube root of a. If b 4 = a, then b is the fourth root of a. If b n = a, then b is the nth root of a.

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